大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹除干凈,防(fang)止(zhi)焊割炬的(de)(de)(de)通道(dao)被堵塞(sai)。在使用(yong)(yong)(yong)中應避(bi)免受外(wai)界擠壓和機械損傷,也不(bu)(bu)得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)(de)物質接觸,不(bu)(bu)得將管(guan)(guan)(guan)身折疊。煤(mei)炭工業用(yong)(yong)(yong)油管(guan)(guan)(guan)主(zhu)要有液(ye)壓支架膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來,有些煤(mei)礦液(ye)壓支架的(de)(de)(de)壓力要求(qiu)已經提(ti)高(gao)(gao),一部分鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)不(bu)(bu)能(neng)滿足其性能(neng)要求(qiu),要求(qiu)改用(yong)(yong)(yong)鋼絲纏(chan)繞油管(guan)(guan)(guan)。此外(wai),為防(fang)止(zhi)煤(mei)礦井下(xia)采煤(mei)過(guo)程中煤(mei)塵污染和提(ti)高(gao)(gao)生產安全性,增加(jia)了煤(mei)礦用(yong)(yong)(yong)油管(guan)(guan)(guan)的(de)(de)(de)品種,如煤(mei)層探水封(feng)孔(kong)器伸縮油管(guan)(guan)(guan),用(yong)(yong)(yong)于煤(mei)礦井下(xia)工作面綜(zong)采前(qian)對煤(mei)層進(jin)行注水、注漿等作業。據報道(dao),國內已有廠家(jia)生產,并(bing)經十幾家(jia)煤(mei)礦試用(yong)(yong)(yong),可替代同類進(jin)口(kou)產品。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)發(fa)展(zhan)的(de)(de)(de)重點是提(ti)升(sheng)汽車(che)(che)用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技術(shu)和產品性能(neng),填補國內高(gao)(gao)檔汽車(che)(che)用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)(de)空白。加(jia)快(kuai)高(gao)(gao)壓鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新換(huan)代速度,提(ti)高(gao)(gao)脈沖壽命。